<template>
  <div class="view-account">
    <div class="view-account-header"></div>
    <div class="view-account-container">
      <div class="view-account-top">
        <div class="view-account-top-logo">
          <img src="~@/assets/images/account-logo.png" alt="" />
        </div>
        <div class="view-account-top-desc">Naive Ui Admin中台前端/设计解决方案</div>
      </div>
      <div class="view-account-form">
        <n-form
          ref="formRef"
          label-placement="left"
          size="large"
          :model="formInline"
          :rules="rules"
        >
          <n-form-item path="username">
            <n-input v-model:value="formInline.username" placeholder="请输入用户名">
              <template #prefix>
                <n-icon size="18" color="#808695">
                  <PersonOutline />
                </n-icon>
              </template>
            </n-input>
          </n-form-item>
          <n-form-item path="password">
            <n-input
              v-model:value="formInline.password"
              type="password"
              show-password-toggle
              placeholder="请输入密码"
            >
              <template #prefix>
                <n-icon size="18" color="#808695">
                  <LockClosedOutline />
                </n-icon>
              </template>
            </n-input>
          </n-form-item>
          <n-form-item path="isCaptcha">
            <div class="w-full">
              <mi-captcha width="384" theme-color="#2d8cf0" :logo="logo" @success="onAuthCode" />
            </div>
          </n-form-item>
          <n-form-item class="default-color">
            <div class="flex justify-between">
              <div class="flex-initial">
                <n-checkbox v-model:checked="autoLogin">自动登录</n-checkbox>
              </div>
              <div class="flex-initial order-last">
                <a href="javascript:;">忘记密码</a>
              </div>
            </div>
          </n-form-item>
          <n-form-item>
            <n-button type="primary" @click="handleSubmit" size="large" :loading="loading" block>
              登录
            </n-button>
          </n-form-item>
          <n-form-item class="default-color">
            <div class="flex view-account-other">
              <div class="flex-initial">
                <span>其它登录方式</span>
              </div>
              <div class="flex-initial mx-2">
                <a href="javascript:;">
                  <n-icon size="24" color="#2d8cf0">
                    <LogoGithub />
                  </n-icon>
                </a>
              </div>
              <div class="flex-initial mx-2">
                <a href="javascript:;">
                  <n-icon size="24" color="#2d8cf0">
                    <LogoFacebook />
                  </n-icon>
                </a>
              </div>
              <div class="flex-initial" style="margin-left: auto">
                <a href="javascript:;">注册账号</a>
              </div>
            </div>
          </n-form-item>
        </n-form>
      </div>
    </div>
  </div>
</template>

<script lang="ts">
  import { defineComponent, reactive, toRefs, ref } from 'vue';
  import { PersonOutline, LockClosedOutline, LogoGithub, LogoFacebook } from '@vicons/ionicons5';
  import { useRoute, useRouter } from 'vue-router';
  import { useUserStore } from '@/store/modules/user';
  import { useMessage } from 'naive-ui';
  import { ResultEnum } from '@/enums/httpEnum';
  import logo from '@/assets/images/logo.png';

  interface FormState {
    username: string;
    password: string;
  }

  export default defineComponent({
    components: { PersonOutline, LockClosedOutline, LogoGithub, LogoFacebook },
    setup() {
      const formRef = ref();
      const message = useMessage();
      const state = reactive({
        loading: false,
        autoLogin: true,
        formInline: {
          username: 'admin',
          password: '123456',
          isCaptcha: false,
        },
      });
      const rules = {
        username: { required: true, message: '请输入用户名', trigger: 'blur' },
        password: { required: true, message: '请输入密码', trigger: 'blur' },
        isCaptcha: {
          required: true,
          type: 'boolean',
          trigger: 'change',
          message: '请点击按钮进行验证码校验',
          validator: (_, value) => value === true,
        },
      };
      const userStore = useUserStore();

      const router = useRouter();
      const route = useRoute();
      const handleSubmit = (e) => {
        e.preventDefault();
        formRef.value.validate(async (errors) => {
          if (!errors) {
            const { username, password } = state.formInline;
            message.loading('登录中...');
            state.loading = true;

            const params: FormState = {
              username,
              password,
            };

            const { code, message: msg } = await userStore.login(params);

            if (code == ResultEnum.SUCCESS) {
              const toPath = decodeURIComponent((route.query?.redirect || '/') as string);
              message.success('登录成功！');
              router.replace(toPath).then((_) => {
                if (route.name == 'login') {
                  router.replace('/');
                }
              });
            } else {
              message.info(msg || '登录失败');
            }
          } else {
            message.error('请填写完整信息，并且进行验证码校验');
          }
        });
      };

      function onAuthCode() {
        state.formInline.isCaptcha = true;
      }

      return {
        ...toRefs(state),
        formRef,
        rules,
        logo,
        handleSubmit,
        onAuthCode,
      };
    },
  });
</script>

<style lang="less" scoped>
  .view-account {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: auto;

    &-container {
      flex: 1;
      padding: 32px 0;
      width: 384px;
      margin: 0 auto;
    }

    &-top {
      padding: 32px 0;
      text-align: center;

      &-desc {
        font-size: 14px;
        color: #808695;
      }
    }

    &-other {
      width: 100%;
    }

    .default-color {
      color: #515a6e;

      .ant-checkbox-wrapper {
        color: #515a6e;
      }
    }
  }

  @media (min-width: 768px) {
    .view-account {
      background-image: url('@/assets/images/login.svg');
      background-repeat: no-repeat;
      background-position: 50%;
      background-size: 100%;
    }

    .page-account-container {
      padding: 32px 0 24px 0;
    }
  }
</style>
